US2921850A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nickel-base alloy
Assignee: Individual
•
Filing: 1958-03-03
•
Granted: 1960-01-19
•
Expires: 1978-03-03
Abstract
No abstract record available.
Inventors
- 👤 Inouye Henry
- 👤 William D Manly
- 👤 Thomas K Roche
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:42
CPC Classifications
C; C22; C22C; C22C19/00; C22C19/03; C22C19/05; C22C19/051; C22C19/057
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
A NICKEL-BASE ALLOY WHICH COMPRISES ESSENTIALLY 15 TO 22 WEIGHT PERCENT MOLYBDENUM, A RLEATIVELY MINOR AMOUNT OF CARBON, AND 6 TO 8 WEIGHT PERCENT CHROMIUM, THE BALANCE BEING NICKEL.
Claim 2
Dependent Claim
29 words
A NICKEL-BASE ALLOY WHICH COMPRISES ESSENTIALLY 15 TO 22 WEIGHT PERCENT MOLYBDENUM, A RLEATIVELY MINOR AMOUNT OF CARBON, AND 6 TO 8 WEIGHT PERCENT CHROMIUM, THE BALANCE BEING NICKEL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-18 | 1963-07-20 | 1964-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-18 | 1967-07-20 | 1968-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-18 | 1971-07-20 | 1972-01-19 | $7700.00 | Window Closed / Lapsed |